Today, January 13th

GET YOUR TICKETS TO SEE “JOHN MULANEY & THE SACK LUNCH BUNCH.” Tickets are sure to go quickly for next Monday’s screening and discussion of Emmy Award-winning comedian John Mulaney’s new Netflix special—a tribute to the classic 80s variety shows of his childhood. Monday, January 20, 7:00PM. Tickets from $45. 92nd Street Y.

THE SUPREME COURT STARTS HEARING ARGUMENTS. One of January’s most watched cases, Espinoza v. Montana Department of Revenue, concerns the separation of church and state—and will have the court considering whether indirect funding of religious education through voucher-type programs violates Montana’s constitution.

VISIT POSTER HOUSE, the nation’s first museum dedicated exclusively to posters—exploring mass communication & persuasion and the intersection of art & commerce. Now on view: “Posters from the 2017 Women’s March” (through February 10th) and “Baptized By Beefcake: The Golden Age of Hand-Painted Movie Posters from Ghana” (through February 16). 119 West 23rd Street. More at posterhouse.org.